Finding the Third Proportional to 158,439,859 and 340,307,426
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Solution
The third proportional to 158,439,859 and 340,307,426 is: 730,934,405.78
Step by Step Solution
- Step 1: Write the proportion equation
158,439,859 : 340,307,426 = 340,307,426 : x - Step 2: Convert to fraction form
158,439,859/340,307,426 = 340,307,426/x - Step 3: Cross multiply
158,439,859x = 340,307,426 × 340,307,426 - Step 4: Simplify right side
158,439,859x = 115,809,144,190,745,472 - Step 5: Solve for x
x = 115,809,144,190,745,472/158,439,859 - Step 6: Final answer
x = 730,934,405.78
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.